Results 21 to 30 of about 32,788 (315)
Medical Ultrasonic Elasticity Imaging Techniques [PDF]
Breast and prostate tumors or cancers tend to be stiffer than the surrounding normal tissue. However, the difference in echogenicity between cancerous and normal tissues is not clearly distinguishable in ultrasound B-mode imaging. Thus, imaging the stiffness contrast between the two different tissue types helps to diagnose lesions quantitatively, and ...
openaire +1 more source
Added value of 2D shear wave imaging of the gallbladder bed of the liver for acute cholecystitis [PDF]
Purpose The purpose of this study was to evaluate whether shear wave elastography (SWE) and the shear wave dispersion slope (SWD) obtained from 2-dimensional shear wave imaging (2D-SWI) of the gallbladder (GB) bed of the liver could be helpful in the ...
Ara Ko +5 more
doaj +1 more source
Sonoelastography for skin evaluation in sclerodermic patients
Background: The objective of the study is to evaluate elastography ultrasound findings in patients with scleroderma (SS) and to clarify the effectiveness of elastosonography to differentiate scleroderma lesions from any skin lesion considering tissue ...
Arvin Aryan +4 more
doaj +1 more source
Ultrasound elastography for evaluation of cervical lymph nodes [PDF]
Ultrasound (US) elastography has been introduced as a noninvasive imaging technique for evaluating cervical lymph nodes. US elastography techniques include strain elastography and shear wave-based elastography.
Young Jun Choi +2 more
doaj +1 more source
Transient elastography with controlled attenuation parameter versus two-dimensional shear wave elastography with attenuation imaging for the evaluation of hepatic steatosis and fibrosis in NAFLD [PDF]
Purpose This study compared the controlled attenuation parameter (CAP) to attenuation imaging (ATI) in the diagnosis of steatosis and transient elastography (TE) to two-dimensional shear wave elastography (2D-SWE) for the diagnosis of fibrosis in a ...
Jung Wook Seo +6 more
doaj +1 more source
A young women presented with iliac vein thrombosis, as extrapelvic endometriosis complication. Endometriosis mass had a subfascial position at the level of external oblique muscle and extended to the iliac vein.
Rita Chiaramonte +4 more
doaj +1 more source
On Validation of Non-physical Techniques for Elastic Image Registration [PDF]
Non-physical techniques for elastic image registration such as different spline-based optimization methods are often applied in biomedical applications for image normalization w.r.t. non-rigid transformations. Since mechanical properties of biological structures to be registered are usually unknown, a “ground truth”validation of the results of image ...
Evgeny Gladilin, Karl Rohr, Roland Eils
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Particle image velocimetry technique and ultrasound method to obtain the modulus of elasticity of Bertholletia excelsa wood [PDF]
تتزايد أهمية التقنيات غير المدمرة لتوصيف المواد أثناء الخدمة. وبالتالي، من المهم تقييم إمكانات التقنيات غير المدمرة للمواد الصلبة. يهدف هذا العمل إلى تحديد معامل مرونة خشب بيرثوليتيا إكسلسا باستخدام تقنية قياس سرعة صورة الجسيمات وطريقة الموجات فوق الصوتية لمقارنة النتائج مع المنهجية التقليدية.
Eduardo Hélio de Novais Miranda +5 more
openaire +2 more sources
Purpose To evaluate the optimal measurement location, cut-off value, and diagnostic performance of S-Shearwave in differential diagnosis of breast masses seen on ultrasonography (US).
Myung Hwan Lee +4 more
doaj +1 more source
Background To evaluate the performance of transvaginal sonoelastography (TVSE) for differential diagnosis between malignant and benign cervical lesions using a meta‐analysis.
Yi Zhu +5 more
doaj +1 more source

